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Revision as of 20:19, 1 July 2007 by 172.167.182.232 (talk) (→References)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)A vertometer is an ophthalmic bench instrument used to measure diopter power of a lens. It differs from a lensmeter or lensometer which is a general dispensory tool for opticians to verify spectable prescriptions at the laborartory. A vertometer, on the other hand, is a more precision instrument used to locate, mark, and index a lens optical center for edging, mounting, and construction of a spectacle prescription.
See also
References
- Bausch & Lombe Model 70 (includes picture of instrument)
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